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bgpd: route-map: share aspath object compilation code where possible

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Signed-off-by: Timo Teräs <timo.teras@iki.fi>
This commit is contained in:
Timo Teräs 2014-05-20 09:04:49 +03:00
parent 9e7a53c179
commit b304dcb8ab
1 changed files with 24 additions and 48 deletions
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72
bgpd/bgp_routemap.c
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@ -101,6 +101,26 @@ o Local extensions
*/ */
/* generic as path object to be shared in multiple rules */
static void *
route_aspath_compile (const char *arg)
{
struct aspath *aspath;
aspath = aspath_str2aspath (arg);
if (! aspath)
return NULL;
return aspath;
}
static void
route_aspath_free (void *rule)
{
struct aspath *aspath = rule;
aspath_free (aspath);
}
/* 'match peer (A.B.C.D|X:X::X:X)' */ /* 'match peer (A.B.C.D|X:X::X:X)' */
/* Compares the peer specified in the 'match peer' clause with the peer /* Compares the peer specified in the 'match peer' clause with the peer
@ -1228,33 +1248,13 @@ route_set_aspath_prepend (void *rule, struct prefix *prefix, route_map_object_t
return RMAP_OKAY; return RMAP_OKAY;
} }
/* Compile function for as-path prepend. */
static void *
route_set_aspath_prepend_compile (const char *arg)
{
struct aspath *aspath;
aspath = aspath_str2aspath (arg);
if (! aspath)
return NULL;
return aspath;
}
/* Compile function for as-path prepend. */
static void
route_set_aspath_prepend_free (void *rule)
{
struct aspath *aspath = rule;
aspath_free (aspath);
}
/* Set as-path prepend rule structure. */ /* Set as-path prepend rule structure. */
struct route_map_rule_cmd route_set_aspath_prepend_cmd = struct route_map_rule_cmd route_set_aspath_prepend_cmd =
{ {
"as-path prepend", "as-path prepend",
route_set_aspath_prepend, route_set_aspath_prepend,
route_set_aspath_prepend_compile, route_aspath_compile,
route_set_aspath_prepend_free, route_aspath_free,
}; };
/* `set as-path exclude ASn' */ /* `set as-path exclude ASn' */
@ -1282,37 +1282,13 @@ route_set_aspath_exclude (void *rule, struct prefix *dummy, route_map_object_t t
return RMAP_OKAY; return RMAP_OKAY;
} }
/* FIXME: consider using route_set_aspath_prepend_compile() and
* route_set_aspath_prepend_free(), which two below function are
* exact clones of.
*/
/* Compile function for as-path exclude. */
static void *
route_set_aspath_exclude_compile (const char *arg)
{
struct aspath *aspath;
aspath = aspath_str2aspath (arg);
if (! aspath)
return NULL;
return aspath;
}
static void
route_set_aspath_exclude_free (void *rule)
{
struct aspath *aspath = rule;
aspath_free (aspath);
}
/* Set ASn exlude rule structure. */ /* Set ASn exlude rule structure. */
struct route_map_rule_cmd route_set_aspath_exclude_cmd = struct route_map_rule_cmd route_set_aspath_exclude_cmd =
{ {
"as-path exclude", "as-path exclude",
route_set_aspath_exclude, route_set_aspath_exclude,
route_set_aspath_exclude_compile, route_aspath_compile,
route_set_aspath_exclude_free, route_aspath_free,
}; };
/* `set community COMMUNITY' */ /* `set community COMMUNITY' */